In April, San Francisco El Alto typically sees daytime highs of 20.3°C and overnight lows around 7.0°C. Compared to the annual average high of 18.8°C, April runs +1.5°C.
April in San Francisco El Alto averages a daytime high of 20.3°C and an overnight low of 7.0°C.
April runs +1.5°C compared to San Francisco El Alto's annual average high of 18.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 20.3°C and cooler evenings around 7.0°C.